L-Isoleucine Pharmaceutical Grade from Canada
L-Isoleucine pharmaceutical grade is a branched-chain amino acid for parenteral nutrition and muscle recovery supplements. HTS 2922.49.49 applies to this pure enantiomer with single oxygen function. Meets EP/USP monographs for IV infusion use.
Duty Rate — Canada → United States
4.2%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Pyrogen-free certification mandatory for pharma grade; include endotoxin test results
• Ship under temperature control (2-8°C); declare pharma end-use for FDA import alert screening